Perhaps you should try some spelling variations:
pozzi celebri » pezzi celebri
de pianoforte » e pianoforte, per pianoforte
generales en » generales del, generales san, generales de
celebri la » celebri di
central de » centro de, centros de
cuenco de » cuentos de, cuenca del

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pozzi celebri la espada ((central de) OR (generales en)) cuenco de pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pozzi celebri la espada ((central de) OR (generales en)) cuenco de pianoforte.*.